One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,6,10)(3,11,14,15)(4,9,5,8)(7,13,16,12)(17,18,23,28)(19,29,31,47)(20,34,38,26)(21,39,35,25)(22,41,37,27)(24,40,44,32)(30,45,36,48)(33,43,42,46)(1,3,6,14)(2,7,10,16)(4,13,5,12)(8,15,9,11)(19,30)(20,35)(21,38)(22,37)(24,43)(25,34)(26,39)(27,41)(29,48)(31,36)(32,42)(33,40)(44,46)(45,47)(3,12)(4,5)(7,11)(8,9)(13,14)(15,16)(17,19)(18,24)(20,36)(21,40)(22,42)(23,31)(25,46)(26,47)(27,48)(28,44)(29,34)(30,38)(32,35)(33,37)(39,43)(41,45) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.